JPS5239439B2 - - Google Patents
Info
- Publication number
- JPS5239439B2 JPS5239439B2 JP47095053A JP9505372A JPS5239439B2 JP S5239439 B2 JPS5239439 B2 JP S5239439B2 JP 47095053 A JP47095053 A JP 47095053A JP 9505372 A JP9505372 A JP 9505372A JP S5239439 B2 JPS5239439 B2 JP S5239439B2
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/22—Catalysts containing metal compounds
- C08G18/225—Catalysts containing metal compounds of alkali or alkaline earth metals
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4414271A GB1372562A (en) | 1971-09-22 | 1971-09-22 | Polyurethane foams |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4840897A JPS4840897A (https=) | 1973-06-15 |
| JPS5239439B2 true JPS5239439B2 (https=) | 1977-10-05 |
Family
ID=10431983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47095053A Expired JPS5239439B2 (https=) | 1971-09-22 | 1972-09-21 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3793240A (https=) |
| JP (1) | JPS5239439B2 (https=) |
| AU (1) | AU4686172A (https=) |
| DE (1) | DE2246696A1 (https=) |
| FR (1) | FR2153268B3 (https=) |
| GB (1) | GB1372562A (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1425929A (en) * | 1972-12-06 | 1976-02-25 | Dunlop Ltd | Polyurethane foams |
| US3940517A (en) * | 1973-01-11 | 1976-02-24 | The Celotex Corporation | Polyisocyanurate foam, catalyst composition and process for producing such |
| US4107069A (en) * | 1975-07-02 | 1978-08-15 | M&T Chemicals Inc. | Storage-stable precursors for rigid polyurethane foams |
| US4220727A (en) * | 1976-09-24 | 1980-09-02 | Union Carbide Corporation | Method of molding polyurethanes having mold release properties |
| US4110268A (en) * | 1976-09-27 | 1978-08-29 | Witco Chemical Corporation | Polyether polyols and polyurethane foams made therefrom |
| US4143219A (en) * | 1977-05-20 | 1979-03-06 | Stauffer Chemical Company | Flame retarded polyurethane foams having reduced discoloration |
| JPS5487779A (en) * | 1977-12-24 | 1979-07-12 | Fuji Chem Ind Co Ltd | Method of making dry type of friction parts |
| US4383079A (en) * | 1981-04-09 | 1983-05-10 | Minnesota Mining And Manufacturing Company | Extension of polyurethane hydrogel cure time |
| US4521548A (en) * | 1983-04-12 | 1985-06-04 | The Dow Chemical Company | Preparation of polyether polyols |
| US4686240A (en) * | 1985-10-25 | 1987-08-11 | Union Carbide Corporation | Process for producing polyurethane foams using foam modifiers |
-
1971
- 1971-09-22 GB GB4414271A patent/GB1372562A/en not_active Expired
-
1972
- 1972-09-07 US US00286888A patent/US3793240A/en not_active Expired - Lifetime
- 1972-09-15 FR FR7232735A patent/FR2153268B3/fr not_active Expired
- 1972-09-20 AU AU46861/72A patent/AU4686172A/en not_active Expired
- 1972-09-21 JP JP47095053A patent/JPS5239439B2/ja not_active Expired
- 1972-09-22 DE DE19722246696 patent/DE2246696A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU4686172A (en) | 1974-03-28 |
| FR2153268A1 (https=) | 1973-05-04 |
| DE2246696A1 (de) | 1973-04-19 |
| GB1372562A (en) | 1974-10-30 |
| FR2153268B3 (https=) | 1975-10-17 |
| US3793240A (en) | 1974-02-19 |
| JPS4840897A (https=) | 1973-06-15 |